000			00280nam a2200133Ia 4500
005			20250411083023.0
008			250401s9999 xx 000 0 eng d
020			_a8174504966
082			_a570 _bNCE-B
100			_aNCERT
245		0	_aBiology
300			_aix,251p.
942			_2ddc _cBK
999			_c11 _d11